How do I solve this equation?

2008-07-01 9:47 am
the number that is 1/4 of 1/2 of 1/5 of 200:

回答 (11)

2008-07-01 10:03 am
✔ 最佳答案
First,solve 1/5 of 200

1/5 of 200 is
(1/5)*200 = 200/5 = 40 (* stand for multiply)

Then,deal with the 1/2 of 1/5 of 200

1/2/ of 1/5 of 200 means
1/2 of 40 (the value of 40 is obtain from the calculation above)

1/2of 40 is
(1/2)*40 = 40/2 = 20

After that,repeat the same thing like 1/2 of 1/5 of 200
1/4 of 1/2 of 1/5 of 200 means
1/4 of 20 (the value of 20 come from (1/2)*40)

1/4 of 20 is
(1/4)*20 = 20/4 = 5

So,the final answer is 5

OR

You can directly multiply them up,like

(1/4)*(1/2)*(1/5)*200 , you will also get the same answer
2008-07-01 10:03 am
(1/4) x (1/2) x (1/5) x 200
(1/40) x 200
5
2008-07-01 9:57 am
200/5 = 40
40/2 = 20
20/4 = 5

so 5
2008-07-01 9:52 am
200 x 1/4 x 1/2 x 1/5
= 200/4 x 1/2 x 1/5
= 50 x 1/2 x 1/5
= 50/2 x 1/5
= 25 x 1/5
= 25/5
= 5
2008-07-01 9:51 am
1/5 of 200 = 40.
1/2 of 40 = 20.
1/4 of 20 = 5.
2008-07-01 9:51 am
200 x 1/4 x 1/2 x 1/5 = 5
2008-07-01 9:51 am
200 * (1/4) * (1/2) * (1/5) = 5
2008-07-01 9:50 am
1/5 of 200 = 40
1/2 of 40 = 20
1/4 of 20 = 5
2016-03-16 8:37 pm
i dont like this it=5 or 3
2008-07-01 9:49 am
'Of ' converts to multiply

so
1/4 of 1/2 of 1/5 of 200 in math is.....

1/4 * 1/2 * 1/5 * 200

4*2*5 = 40 ........so you are multiplying 200 by 1/40

this is the inverse of dividing 200 by 40

200/40 = 5

so = 5

;-)
參考: by the way ~ that was not an equation ~ an equation has to have and Equal ~ (hence equa - tion) ~ something It would need to be written 1/4 of 1/2 of 1/5 of 200 = ?


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